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10122110110212 = 2237871071803273
BaseRepresentation
bin1001001101001011110011…
…0001110000101000000100
31022211122221020221120100220
42103102330301300220010
52311320040142011322
633310011100304340
72063204216222442
oct223227461605004
938748836846326
1010122110110212
113252843302181
1211758962420b0
135856845604c9
1426dcac7d3b92
151284752ab55c
hex934bcc70a04

10122110110212 has 24 divisors (see below), whose sum is σ = 23648267437536. Its totient is φ = 3369749487168.

The previous prime is 10122110110193. The next prime is 10122110110213. The reversal of 10122110110212 is 21201101122101.

It is a happy number.

It is a super-2 number, since 2×101221101102122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10122110110191 and 10122110110200.

It is not an unprimeable number, because it can be changed into a prime (10122110110213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535892193 + ... + 535911080.

It is an arithmetic number, because the mean of its divisors is an integer number (985344476564).

Almost surely, 210122110110212 is an apocalyptic number.

10122110110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10122110110212 is an abundant number, since it is smaller than the sum of its proper divisors (13526157327324).

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

10122110110212 is a wasteful number, since it uses less digits than its factorization.

10122110110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071804067 (or 1071804065 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10122110110212 its reverse (21201101122101), we get a palindrome (31323211232313).

The spelling of 10122110110212 in words is "ten trillion, one hundred twenty-two billion, one hundred ten million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 787 1574 2361 3148 4722 9444 1071803273 2143606546 3215409819 4287213092 6430819638 12861639276 843509175851 1687018351702 2530527527553 3374036703404 5061055055106 10122110110212