102112112212203 has 8 divisors (see below), whose sum is σ = 136149593800000. Its totient is φ = 68074686049608.

The previous prime is 102112112212193. The next prime is 102112112212211. The reversal of 102112112212203 is 302212211211201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102112112212203 - 2²¹ = 102112110115051 is a prime.

It is a super-2 number, since 2×102112112212203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102112112212203.

It is not an unprimeable number, because it can be changed into a prime (102112112212223) 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, 9347953 + ... + 17076546.

It is an arithmetic number, because the mean of its divisors is an integer number (17018699225000).

Almost surely, 2^{102112112212203} is an apocalyptic number.

102112112212203 is a deficient number, since it is larger than the sum of its proper divisors (34037481587797).

102112112212203 is a wasteful number, since it uses less digits than its factorization.

102112112212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27712601.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 102112112212203 its reverse (302212211211201), we get a palindrome (404324323423404).

The spelling of 102112112212203 in words is "one hundred two trillion, one hundred twelve billion, one hundred twelve million, two hundred twelve thousand, two hundred three".