102001011210202 has 16 divisors (see below), whose sum is σ = 167563590778080. Its totient is φ = 46279467927792.

The previous prime is 102001011210179. The next prime is 102001011210223. The reversal of 102001011210202 is 202012110100201.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 33246742668 + ... + 33246745735.

It is an arithmetic number, because the mean of its divisors is an integer number (10472724423630).

Almost surely, 2^{102001011210202} is an apocalyptic number.

102001011210202 is a deficient number, since it is larger than the sum of its proper divisors (65562579567878).

102001011210202 is a wasteful number, since it uses less digits than its factorization.

102001011210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66493488477.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102001011210202 its reverse (202012110100201), we get a palindrome (304013121310403).

The spelling of 102001011210202 in words is "one hundred two trillion, one billion, eleven million, two hundred ten thousand, two hundred two".