100210020220121 has 16 divisors (see below), whose sum is σ = 115660369877760. Its totient is φ = 85043339188800.

The previous prime is 100210020220109. The next prime is 100210020220147. The reversal of 100210020220121 is 121022020012001.

It is a cyclic number.

It is not a de Polignac number, because 100210020220121 - 2³⁰ = 100208946478297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100210020220096 and 100210020220105.

It is not an unprimeable number, because it can be changed into a prime (100210020220421) 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, 151299140 + ... + 151960026.

It is an arithmetic number, because the mean of its divisors is an integer number (7228773117360).

Almost surely, 2^{100210020220121} is an apocalyptic number.

It is an amenable number.

100210020220121 is a deficient number, since it is larger than the sum of its proper divisors (15450349657639).

100210020220121 is a wasteful number, since it uses less digits than its factorization.

100210020220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875464.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100210020220121 its reverse (121022020012001), we get a palindrome (221232040232122).

The spelling of 100210020220121 in words is "one hundred trillion, two hundred ten billion, twenty million, two hundred twenty thousand, one hundred twenty-one".