23100001210002 has 32 divisors (see below), whose sum is σ = 47072531434752. Its totient is φ = 7554584029824.

The previous prime is 23100001210001. The next prime is 23100001210037. The reversal of 23100001210002 is 20001210000132.

It is a super-2 number, since 2×23100001210002² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23100001210002.

It is not an unprimeable number, because it can be changed into a prime (23100001210001) 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, 18280038 + ... + 19502814.

It is an arithmetic number, because the mean of its divisors is an integer number (1471016607336).

Almost surely, 2^{23100001210002} is an apocalyptic number.

23100001210002 is an abundant number, since it is smaller than the sum of its proper divisors (23972530224750).

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

23100001210002 is a wasteful number, since it uses less digits than its factorization.

23100001210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282242.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 23100001210002 its reverse (20001210000132), we get a palindrome (43101211210134).

The spelling of 23100001210002 in words is "twenty-three trillion, one hundred billion, one million, two hundred ten thousand, two".