101210006653500 has 96 divisors (see below), whose sum is σ = 294971837352192. Its totient is φ = 26966597198400.

The previous prime is 101210006653489. The next prime is 101210006653537. The reversal of 101210006653500 is 5356600012101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26641294 + ... + 30202293.

It is an arithmetic number, because the mean of its divisors is an integer number (3072623305752).

Almost surely, 2^{101210006653500} is an apocalyptic number.

101210006653500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210006653500 is an abundant number, since it is smaller than the sum of its proper divisors (193761830698692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101210006653500 is a wasteful number, since it uses less digits than its factorization.

101210006653500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56844796 (or 56844784 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 101210006653500 its reverse (5356600012101), we get a palindrome (106566606665601).

The spelling of 101210006653500 in words is "one hundred one trillion, two hundred ten billion, six million, six hundred fifty-three thousand, five hundred".