101022000012021 has 16 divisors (see below), whose sum is σ = 146950696281600. Its totient is φ = 61221452321520.

The previous prime is 101022000012019. The next prime is 101022000012023. The reversal of 101022000012021 is 120210000220101.

It is an interprime number because it is at equal distance from previous prime (101022000012019) and next prime (101022000012023).

It is not a de Polignac number, because 101022000012021 - 2¹ = 101022000012019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101022000011988 and 101022000012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022000012023) 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, 99543265 + ... + 100552998.

It is an arithmetic number, because the mean of its divisors is an integer number (9184418517600).

Almost surely, 2^{101022000012021} is an apocalyptic number.

101022000012021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101022000012021 is a deficient number, since it is larger than the sum of its proper divisors (45928696269579).

101022000012021 is a wasteful number, since it uses less digits than its factorization.

101022000012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200111576.

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

Adding to 101022000012021 its reverse (120210000220101), we get a palindrome (221232000232122).

The spelling of 101022000012021 in words is "one hundred one trillion, twenty-two billion, twelve thousand, twenty-one".