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10100201001212 = 2278922917698909
BaseRepresentation
bin1001001011111010001011…
…1001001001000011111100
31022202120101101002111220102
42102332202321021003330
52310440202424014322
633251545052140232
72061500252660210
oct222764271110374
938676341074812
1010100201001212
113244520176323
1211715a0a67678
135835a24b2b9a
1426cbd0b52940
15127ae1b33792
hex92fa2e490fc

10100201001212 has 48 divisors (see below), whose sum is σ = 20516576472000. Its totient is φ = 4261330681344.

The previous prime is 10100201001199. The next prime is 10100201001217. The reversal of 10100201001212 is 21210010200101.

10100201001212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10100201001193 and 10100201001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100201001217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8278787 + ... + 9420122.

It is an arithmetic number, because the mean of its divisors is an integer number (427428676500).

Almost surely, 210100201001212 is an apocalyptic number.

It is an amenable number.

10100201001212 is an abundant number, since it is smaller than the sum of its proper divisors (10416375470788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10100201001212 is a wasteful number, since it uses less digits than its factorization.

10100201001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17699238 (or 17699236 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10100201001212 its reverse (21210010200101), we get a palindrome (31310211201313).

The spelling of 10100201001212 in words is "ten trillion, one hundred billion, two hundred one million, one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 89 178 229 356 458 623 916 1246 1603 2492 3206 6412 20381 40762 81524 142667 285334 570668 17698909 35397818 70795636 123892363 247784726 495569452 1575202901 3150405802 4053050161 6300811604 8106100322 11026420307 16212200644 22052840614 28371351127 44105681228 56742702254 113485404508 360721464329 721442928658 1442885857316 2525050250303 5050100500606 10100201001212