101210102201999 has 16 divisors (see below), whose sum is σ = 122473755629568. Its totient is φ = 81647801200512.

The previous prime is 101210102201993. The next prime is 101210102202049. The reversal of 101210102201999 is 999102201012101.

It is a cyclic number.

It is not a de Polignac number, because 101210102201999 - 2²⁰ = 101210101153423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210102201993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10932902 + ... + 17942924.

It is an arithmetic number, because the mean of its divisors is an integer number (7654609726848).

Almost surely, 2^{101210102201999} is an apocalyptic number.

101210102201999 is a deficient number, since it is larger than the sum of its proper divisors (21263653427569).

101210102201999 is a wasteful number, since it uses less digits than its factorization.

101210102201999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131374.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 101210102201999 in words is "one hundred one trillion, two hundred ten billion, one hundred two million, two hundred one thousand, nine hundred ninety-nine".