102053622412669 has 4 divisors (see below), whose sum is σ = 102083143278844. Its totient is φ = 102024101546496.

The previous prime is 102053622412619. The next prime is 102053622412699. The reversal of 102053622412669 is 966214226350201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27490621922500 + 74563000490169 = 5243150^2 + 8634987^2 .

It is a cyclic number.

It is not a de Polignac number, because 102053622412669 - 2⁷ = 102053622412541 is a prime.

It is a super-2 number, since 2×102053622412669² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102053622412619) 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, 14760427902 + ... + 14760434815.

It is an arithmetic number, because the mean of its divisors is an integer number (25520785819711).

Almost surely, 2^{102053622412669} is an apocalyptic number.

It is an amenable number.

102053622412669 is a deficient number, since it is larger than the sum of its proper divisors (29520866175).

102053622412669 is an equidigital number, since it uses as much as digits as its factorization.

102053622412669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29520866174.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 102053622412669 in words is "one hundred two trillion, fifty-three billion, six hundred twenty-two million, four hundred twelve thousand, six hundred sixty-nine".