10022011111021 has 8 divisors (see below), whose sum is σ = 12334782905984. Its totient is φ = 7929503296560.

The previous prime is 10022011110961. The next prime is 10022011111043. The reversal of 10022011111021 is 12011111022001.

It is a happy number.

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 10022011111021 - 2²¹ = 10022009013869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10022011110992 and 10022011111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022011111061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55065995025 + ... + 55065995206.

It is an arithmetic number, because the mean of its divisors is an integer number (1541847863248).

Almost surely, 2^{10022011111021} is an apocalyptic number.

It is an amenable number.

10022011111021 is a deficient number, since it is larger than the sum of its proper divisors (2312771794963).

10022011111021 is a wasteful number, since it uses less digits than its factorization.

10022011111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110131990251.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10022011111021 its reverse (12011111022001), we get a palindrome (22033122133022).

The spelling of 10022011111021 in words is "ten trillion, twenty-two billion, eleven million, one hundred eleven thousand, twenty-one".