102020211011012 has 24 divisors (see below), whose sum is σ = 204042914699904. Its totient is φ = 43722413430912.

The previous prime is 102020211010987. The next prime is 102020211011023. The reversal of 102020211011012 is 210110112020201.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 19918853 + ... + 24511244.

It is an arithmetic number, because the mean of its divisors is an integer number (8501788112496).

Almost surely, 2^{102020211011012} is an apocalyptic number.

It is an amenable number.

102020211011012 is an abundant number, since it is smaller than the sum of its proper divisors (102022703688892).

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

102020211011012 is a wasteful number, since it uses less digits than its factorization.

102020211011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44512115 (or 44512113 counting only the distinct ones).

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

Adding to 102020211011012 its reverse (210110112020201), we get a palindrome (312130323031213).

The spelling of 102020211011012 in words is "one hundred two trillion, twenty billion, two hundred eleven million, eleven thousand, twelve".