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10002202101 = 323313335453
BaseRepresentation
bin10010101000010110…
…10111110111110101
3221211001220111211200
421110023113313311
5130441030431401
64332301523113
7502602213033
oct112413276765
927731814750
1010002202101
114272a89531
121b31873499
13c352ab8a8
146ac577553
153d8195686
hex2542d7df5

10002202101 has 12 divisors (see below), whose sum is σ = 14452029228. Its totient is φ = 6666102144.

The previous prime is 10002202061. The next prime is 10002202123. The reversal of 10002202101 is 10120220001.

It can be written as a sum of positive squares in 2 ways, for example, as 9594202500 + 407999601 = 97950^2 + 20199^2 .

It is not a de Polignac number, because 10002202101 - 214 = 10002185717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002202201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137910 + ... + 197543.

It is an arithmetic number, because the mean of its divisors is an integer number (1204335769).

Almost surely, 210002202101 is an apocalyptic number.

It is an amenable number.

10002202101 is a deficient number, since it is larger than the sum of its proper divisors (4449827127).

10002202101 is a wasteful number, since it uses less digits than its factorization.

10002202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338772 (or 338769 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10002202101 its reverse (10120220001), we get a palindrome (20122422102).

The spelling of 10002202101 in words is "ten billion, two million, two hundred two thousand, one hundred one".

Divisors: 1 3 9 3313 9939 29817 335453 1006359 3019077 1111355789 3334067367 10002202101