2606020113021 has 32 divisors (see below), whose sum is σ = 3790804897152. Its totient is φ = 1582816899840.

The previous prime is 2606020113019. The next prime is 2606020113079. The reversal of 2606020113021 is 1203110206062.

It is not a de Polignac number, because 2606020113021 - 2¹ = 2606020113019 is a prime.

It is a super-2 number, since 2×2606020113021² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2606020112982 and 2606020113000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606020113091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2881711 + ... + 3676451.

It is an arithmetic number, because the mean of its divisors is an integer number (118462653036).

Almost surely, 2^{2606020113021} is an apocalyptic number.

It is an amenable number.

2606020113021 is a deficient number, since it is larger than the sum of its proper divisors (1184784784131).

2606020113021 is a wasteful number, since it uses less digits than its factorization.

2606020113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795853.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2606020113021 its reverse (1203110206062), we get a palindrome (3809130319083).

The spelling of 2606020113021 in words is "two trillion, six hundred six billion, twenty million, one hundred thirteen thousand, twenty-one".