102021212011002 has 64 divisors (see below), whose sum is σ = 205001745543936. Its totient is φ = 33847430722560.

The previous prime is 102021212010979. The next prime is 102021212011007. The reversal of 102021212011002 is 200110212120201.

It is not an unprimeable number, because it can be changed into a prime (102021212011007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11472076068 + ... + 11472084960.

It is an arithmetic number, because the mean of its divisors is an integer number (3203152274124).

Almost surely, 2^{102021212011002} is an apocalyptic number.

102021212011002 is an abundant number, since it is smaller than the sum of its proper divisors (102980533532934).

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

102021212011002 is a wasteful number, since it uses less digits than its factorization.

102021212011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14855.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102021212011002 its reverse (200110212120201), we get a palindrome (302131424131203).

The spelling of 102021212011002 in words is "one hundred two trillion, twenty-one billion, two hundred twelve million, eleven thousand, two".