100210122021 has 32 divisors (see below), whose sum is σ = 146383349760. Its totient is φ = 60777630144.

The previous prime is 100210122013. The next prime is 100210122053. The reversal of 100210122021 is 120221012001.

It is not a de Polignac number, because 100210122021 - 2³ = 100210122013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100210121988 and 100210122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210122091) 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, 239665 + ... + 507798.

It is an arithmetic number, because the mean of its divisors is an integer number (4574479680).

Almost surely, 2^100210122021 is an apocalyptic number.

It is an amenable number.

100210122021 is a deficient number, since it is larger than the sum of its proper divisors (46173227739).

100210122021 is a wasteful number, since it uses less digits than its factorization.

100210122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747585.

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

Adding to 100210122021 its reverse (120221012001), we get a palindrome (220431134022).

The spelling of 100210122021 in words is "one hundred billion, two hundred ten million, one hundred twenty-two thousand, twenty-one".