2102025551045 has 8 divisors (see below), whose sum is σ = 2882777898624. Its totient is φ = 1441388949264.

The previous prime is 2102025550997. The next prime is 2102025551057. The reversal of 2102025551045 is 5401555202012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102025551045 - 2⁸ = 2102025550789 is a prime.

It is a super-2 number, since 2×2102025551045² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30028936409 + ... + 30028936478.

It is an arithmetic number, because the mean of its divisors is an integer number (360347237328).

Almost surely, 2^{2102025551045} is an apocalyptic number.

It is an amenable number.

2102025551045 is a deficient number, since it is larger than the sum of its proper divisors (780752347579).

2102025551045 is an equidigital number, since it uses as much as digits as its factorization.

2102025551045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60057872899.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 2102025551045 in words is "two trillion, one hundred two billion, twenty-five million, five hundred fifty-one thousand, forty-five".