2102026354031 has 4 divisors (see below), whose sum is σ = 2113769518200. Its totient is φ = 2090283189864.

The previous prime is 2102026353929. The next prime is 2102026354079. The reversal of 2102026354031 is 1304536202012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2102026354031 - 2²⁶ = 2101959245167 is a prime.

It is a super-2 number, since 2×2102026354031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102026353985 and 2102026354003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102026354081) 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, 5871581816 + ... + 5871582173.

It is an arithmetic number, because the mean of its divisors is an integer number (528442379550).

Almost surely, 2^{2102026354031} is an apocalyptic number.

2102026354031 is a deficient number, since it is larger than the sum of its proper divisors (11743164169).

2102026354031 is a wasteful number, since it uses less digits than its factorization.

2102026354031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743164168.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 2102026354031 in words is "two trillion, one hundred two billion, twenty-six million, three hundred fifty-four thousand, thirty-one".