102103012210212 has 72 divisors (see below), whose sum is σ = 290031744859584. Its totient is φ = 30050384861376.

The previous prime is 102103012210201. The next prime is 102103012210261. The reversal of 102103012210212 is 212012210301201.

102103012210212 is a `hidden beast` number, since 1 + 0 + 210 + 30 + 1 + 2 + 210 + 212 = 666.

It is a super-2 number, since 2×102103012210212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4742789878 + ... + 4742811405.

Almost surely, 2^{102103012210212} is an apocalyptic number.

102103012210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102103012210212 is an abundant number, since it is smaller than the sum of its proper divisors (187928732649372).

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

102103012210212 is a wasteful number, since it uses less digits than its factorization.

102103012210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9485601329 (or 9485601324 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102103012210212 its reverse (212012210301201), we get a palindrome (314115222511413).

The spelling of 102103012210212 in words is "one hundred two trillion, one hundred three billion, twelve million, two hundred ten thousand, two hundred twelve".