2102526612534 has 64 divisors (see below), whose sum is σ = 4466174257152. Its totient is φ = 658696147200.

The previous prime is 2102526612533. The next prime is 2102526612553. The reversal of 2102526612534 is 4352166252012.

It is a junction number, because it is equal to n+sod(n) for n = 2102526612492 and 2102526612501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102526612533) 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, 3485194 + ... + 4043714.

It is an arithmetic number, because the mean of its divisors is an integer number (69783972768).

Almost surely, 2^{2102526612534} is an apocalyptic number.

2102526612534 is an abundant number, since it is smaller than the sum of its proper divisors (2363647644618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102526612534 is a wasteful number, since it uses less digits than its factorization.

2102526612534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559141.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 2102526612534 in words is "two trillion, one hundred two billion, five hundred twenty-six million, six hundred twelve thousand, five hundred thirty-four".