101012110212021 has 8 divisors (see below), whose sum is σ = 135359611675200. Its totient is φ = 67003007778432.

The previous prime is 101012110211953. The next prime is 101012110212043. The reversal of 101012110212021 is 120212011210101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101012110212021 - 2⁷ = 101012110211893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101019110212021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84599756700 + ... + 84599757893.

It is an arithmetic number, because the mean of its divisors is an integer number (16919951459400).

Almost surely, 2^{101012110212021} is an apocalyptic number.

It is an amenable number.

101012110212021 is a deficient number, since it is larger than the sum of its proper divisors (34347501463179).

101012110212021 is a wasteful number, since it uses less digits than its factorization.

101012110212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169199514795.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101012110212021 its reverse (120212011210101), we get a palindrome (221224121422122).

The spelling of 101012110212021 in words is "one hundred one trillion, twelve billion, one hundred ten million, two hundred twelve thousand, twenty-one".