100022210111021 has 16 divisors (see below), whose sum is σ = 109720571827776. Its totient is φ = 90424777680000.

The previous prime is 100022210110973. The next prime is 100022210111053. The reversal of 100022210111021 is 120111012220001.

It is a cyclic number.

It is not a de Polignac number, because 100022210111021 - 2¹⁸ = 100022209848877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100022210110987 and 100022210111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022210110021) 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, 87115286 + ... + 88255976.

It is an arithmetic number, because the mean of its divisors is an integer number (6857535739236).

Almost surely, 2^{100022210111021} is an apocalyptic number.

100022210111021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100022210111021 is a deficient number, since it is larger than the sum of its proper divisors (9698361716755).

100022210111021 is a wasteful number, since it uses less digits than its factorization.

100022210111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184924.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100022210111021 its reverse (120111012220001), we get a palindrome (220133222331022).

The spelling of 100022210111021 in words is "one hundred trillion, twenty-two billion, two hundred ten million, one hundred eleven thousand, twenty-one".