102001212012202 has 16 divisors (see below), whose sum is σ = 156751424020800. Its totient is φ = 49751020740960.

The previous prime is 102001212012187. The next prime is 102001212012209. The reversal of 102001212012202 is 202210212100201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102001212012209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70126302 + ... + 71566057.

It is an arithmetic number, because the mean of its divisors is an integer number (9796964001300).

Almost surely, 2^{102001212012202} is an apocalyptic number.

102001212012202 is a deficient number, since it is larger than the sum of its proper divisors (54750212008598).

102001212012202 is a wasteful number, since it uses less digits than its factorization.

102001212012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141701181.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102001212012202 its reverse (202210212100201), we get a palindrome (304211424112403).

The spelling of 102001212012202 in words is "one hundred two trillion, one billion, two hundred twelve million, twelve thousand, two hundred two".