212331101002102 has 64 divisors (see below), whose sum is σ = 324731869188480. Its totient is φ = 104113449216000.

The previous prime is 212331101002081. The next prime is 212331101002123. The reversal of 212331101002102 is 201200101133212.

It is an interprime number because it is at equal distance from previous prime (212331101002081) and next prime (212331101002123).

It is a self number, because there is not a number n which added to its sum of digits gives 212331101002102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9730574352 + ... + 9730596172.

It is an arithmetic number, because the mean of its divisors is an integer number (5073935456070).

Almost surely, 2^{212331101002102} is an apocalyptic number.

212331101002102 is a deficient number, since it is larger than the sum of its proper divisors (112400768186378).

212331101002102 is a wasteful number, since it uses less digits than its factorization.

212331101002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23209.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212331101002102 its reverse (201200101133212), we get a palindrome (413531202135314).

The spelling of 212331101002102 in words is "two hundred twelve trillion, three hundred thirty-one billion, one hundred one million, two thousand, one hundred two".