102314421021021 has 16 divisors (see below), whose sum is σ = 148821242700288. Its totient is φ = 62008628900400.

The previous prime is 102314421021019. The next prime is 102314421021023. The reversal of 102314421021021 is 120120124413201.

It is an interprime number because it is at equal distance from previous prime (102314421021019) and next prime (102314421021023).

It is not a de Polignac number, because 102314421021021 - 2¹ = 102314421021019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102314421020982 and 102314421021000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102314421021023) 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, 18306120 + ... + 23232366.

It is an arithmetic number, because the mean of its divisors is an integer number (9301327668768).

Almost surely, 2^{102314421021021} is an apocalyptic number.

102314421021021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102314421021021 is a deficient number, since it is larger than the sum of its proper divisors (46506821679267).

102314421021021 is a wasteful number, since it uses less digits than its factorization.

102314421021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555632.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 102314421021021 its reverse (120120124413201), we get a palindrome (222434545434222).

The spelling of 102314421021021 in words is "one hundred two trillion, three hundred fourteen billion, four hundred twenty-one million, twenty-one thousand, twenty-one".