101442200520 has 32 divisors (see below), whose sum is σ = 304326601920. Its totient is φ = 27051253440.

The previous prime is 101442200479. The next prime is 101442200537. The reversal of 101442200520 is 25002244101.

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, 422675716 + ... + 422675955.

It is an arithmetic number, because the mean of its divisors is an integer number (9510206310).

Almost surely, 2^101442200520 is an apocalyptic number.

101442200520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101442200520 is an abundant number, since it is smaller than the sum of its proper divisors (202884401400).

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

101442200520 is a wasteful number, since it uses less digits than its factorization.

101442200520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845351685 (or 845351681 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 101442200520 its reverse (25002244101), we get a palindrome (126444444621).

The spelling of 101442200520 in words is "one hundred one billion, four hundred forty-two million, two hundred thousand, five hundred twenty".