101212121022002 has 16 divisors (see below), whose sum is σ = 156804940879872. Its totient is φ = 48945669867360.

The previous prime is 101212121021989. The next prime is 101212121022031. The reversal of 101212121022002 is 200220121212101.

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, 465508418 + ... + 465725789.

It is an arithmetic number, because the mean of its divisors is an integer number (9800308804992).

Almost surely, 2^{101212121022002} is an apocalyptic number.

101212121022002 is a deficient number, since it is larger than the sum of its proper divisors (55592819857870).

101212121022002 is a wasteful number, since it uses less digits than its factorization.

101212121022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931235993.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101212121022002 its reverse (200220121212101), we get a palindrome (301432242234103).

The spelling of 101212121022002 in words is "one hundred one trillion, two hundred twelve billion, one hundred twenty-one million, twenty-two thousand, two".