102022101021021 has 16 divisors (see below), whose sum is σ = 138280161586560. Its totient is φ = 66889721142720.

The previous prime is 102022101021011. The next prime is 102022101021031. The reversal of 102022101021021 is 120120101220201.

It is an interprime number because it is at equal distance from previous prime (102022101021011) and next prime (102022101021031).

It is not a de Polignac number, because 102022101021021 - 2⁹ = 102022101020509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022101021011) 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, 40512870 + ... + 42957383.

It is an arithmetic number, because the mean of its divisors is an integer number (8642510099160).

Almost surely, 2^{102022101021021} is an apocalyptic number.

It is an amenable number.

102022101021021 is a deficient number, since it is larger than the sum of its proper divisors (36258060565539).

102022101021021 is an equidigital number, since it uses as much as digits as its factorization.

102022101021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83476996.

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

Adding to 102022101021021 its reverse (120120101220201), we get a palindrome (222142202241222).

The spelling of 102022101021021 in words is "one hundred two trillion, twenty-two billion, one hundred one million, twenty-one thousand, twenty-one".