101499406026 has 16 divisors (see below), whose sum is σ = 203002417728. Its totient is φ = 33832534400.

The previous prime is 101499405991. The next prime is 101499406027. The reversal of 101499406026 is 620604994101.

It is a super-2 number, since 2×101499406026² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101499406027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337531 + ... + 562961.

It is an arithmetic number, because the mean of its divisors is an integer number (12687651108).

Almost surely, 2^101499406026 is an apocalyptic number.

101499406026 is an abundant number, since it is smaller than the sum of its proper divisors (101503011702).

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

101499406026 is a wasteful number, since it uses less digits than its factorization.

101499406026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300477.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 101499406026 in words is "one hundred one billion, four hundred ninety-nine million, four hundred six thousand, twenty-six".