102010121211212 has 6 divisors (see below), whose sum is σ = 178517712119628. Its totient is φ = 51005060605604.

The previous prime is 102010121211157. The next prime is 102010121211253. The reversal of 102010121211212 is 212112121010201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12751265151398 + ... + 12751265151405.

It is an arithmetic number, because the mean of its divisors is an integer number (29752952019938).

Almost surely, 2^{102010121211212} is an apocalyptic number.

It is an amenable number.

102010121211212 is a deficient number, since it is larger than the sum of its proper divisors (76507590908416).

102010121211212 is a wasteful number, since it uses less digits than its factorization.

102010121211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25502530302807 (or 25502530302805 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102010121211212 its reverse (212112121010201), we get a palindrome (314122242221413).

The spelling of 102010121211212 in words is "one hundred two trillion, ten billion, one hundred twenty-one million, two hundred eleven thousand, two hundred twelve".