10100210211021 has 32 divisors (see below), whose sum is σ = 16479240203520. Its totient is φ = 5371011588096.

The previous prime is 10100210211001. The next prime is 10100210211023. The reversal of 10100210211021 is 12011201200101.

10100210211021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10100210211021 - 2⁵ = 10100210210989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10100210210988 and 10100210211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100210211023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158911516 + ... + 158975061.

It is an arithmetic number, because the mean of its divisors is an integer number (514976256360).

Almost surely, 2^{10100210211021} is an apocalyptic number.

It is an amenable number.

10100210211021 is a deficient number, since it is larger than the sum of its proper divisors (6379029992499).

10100210211021 is a wasteful number, since it uses less digits than its factorization.

10100210211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317886693.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10100210211021 its reverse (12011201200101), we get a palindrome (22111411411122).

The spelling of 10100210211021 in words is "ten trillion, one hundred billion, two hundred ten million, two hundred eleven thousand, twenty-one".