102111200101202 has 16 divisors (see below), whose sum is σ = 154147664827800. Its totient is φ = 50729011087872.

The previous prime is 102111200101129. The next prime is 102111200101231. The reversal of 102111200101202 is 202101002111201.

It can be written as a sum of positive squares in 4 ways, for example, as 100899393227161 + 1211806874041 = 10044869^2 + 1100821^2 .

It is a super-2 number, since 2×102111200101202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90923327 + ... + 92039522.

Almost surely, 2^{102111200101202} is an apocalyptic number.

102111200101202 is a deficient number, since it is larger than the sum of its proper divisors (52036464726598).

102111200101202 is a wasteful number, since it uses less digits than its factorization.

102111200101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182964637.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102111200101202 its reverse (202101002111201), we get a palindrome (304212202212403).

The spelling of 102111200101202 in words is "one hundred two trillion, one hundred eleven billion, two hundred million, one hundred one thousand, two hundred two".