101401645650 has 48 divisors (see below), whose sum is σ = 251511804000. Its totient is φ = 27036597760.

The previous prime is 101401645649. The next prime is 101401645693. The reversal of 101401645650 is 56546104101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1103161 + ... + 1191539.

It is an arithmetic number, because the mean of its divisors is an integer number (5239829250).

Almost surely, 2^101401645650 is an apocalyptic number.

101401645650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101401645650 is an abundant number, since it is smaller than the sum of its proper divisors (150110158350).

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

101401645650 is a wasteful number, since it uses less digits than its factorization.

101401645650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96043 (or 96038 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 101401645650 its reverse (56546104101), we get a palindrome (157947749751).

The spelling of 101401645650 in words is "one hundred one billion, four hundred one million, six hundred forty-five thousand, six hundred fifty".