101213751650 has 48 divisors (see below), whose sum is σ = 205604429760. Its totient is φ = 36763329600.

The previous prime is 101213751641. The next prime is 101213751757. The reversal of 101213751650 is 56157312101.

101213751650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 384116 + ... + 591584.

It is an arithmetic number, because the mean of its divisors is an integer number (4283425620).

Almost surely, 2^101213751650 is an apocalyptic number.

101213751650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101213751650 is an abundant number, since it is smaller than the sum of its proper divisors (104390678110).

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

101213751650 is a wasteful number, since it uses less digits than its factorization.

101213751650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208379 (or 208374 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 101213751650 in words is "one hundred one billion, two hundred thirteen million, seven hundred fifty-one thousand, six hundred fifty".