10222021011021 has 4 divisors (see below), whose sum is σ = 13629361348032. Its totient is φ = 6814680674012.

The previous prime is 10222021010989. The next prime is 10222021011053. The reversal of 10222021011021 is 12011012022201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10222021010989) and next prime (10222021011053).

It is a cyclic number.

It is not a de Polignac number, because 10222021011021 - 2⁵ = 10222021010989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222021011221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703670168501 + ... + 1703670168506.

It is an arithmetic number, because the mean of its divisors is an integer number (3407340337008).

Almost surely, 2^{10222021011021} is an apocalyptic number.

It is an amenable number.

10222021011021 is a deficient number, since it is larger than the sum of its proper divisors (3407340337011).

10222021011021 is an equidigital number, since it uses as much as digits as its factorization.

10222021011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407340337010.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10222021011021 its reverse (12011012022201), we get a palindrome (22233033033222).

The spelling of 10222021011021 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, eleven thousand, twenty-one".