101022210021 has 8 divisors (see below), whose sum is σ = 135208434240. Its totient is φ = 67092062912.

The previous prime is 101022210013. The next prime is 101022210041. The reversal of 101022210021 is 120012220101.

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

It is a cyclic number.

It is not a de Polignac number, because 101022210021 - 2³ = 101022210013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101022209979 and 101022210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022210011) 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, 64018356 + ... + 64019933.

It is an arithmetic number, because the mean of its divisors is an integer number (16901054280).

Almost surely, 2^101022210021 is an apocalyptic number.

It is an amenable number.

101022210021 is a deficient number, since it is larger than the sum of its proper divisors (34186224219).

101022210021 is a wasteful number, since it uses less digits than its factorization.

101022210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128038555.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101022210021 its reverse (120012220101), we get a palindrome (221034430122).

The spelling of 101022210021 in words is "one hundred one billion, twenty-two million, two hundred ten thousand, twenty-one".