101072427650 has 48 divisors (see below), whose sum is σ = 188640549000. Its totient is φ = 40290293760.

The previous prime is 101072427641. The next prime is 101072427679. The reversal of 101072427650 is 56724270101.

It can be written as a sum of positive squares in 12 ways, for example, as 9869031649 + 91203396001 = 99343^2 + 301999^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101072427650.

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, 29303126 + ... + 29306574.

Almost surely, 2^101072427650 is an apocalyptic number.

101072427650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101072427650 is a deficient number, since it is larger than the sum of its proper divisors (87568121350).

101072427650 is a wasteful number, since it uses less digits than its factorization.

101072427650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303 (or 5298 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 101072427650 its reverse (56724270101), we get a palindrome (157796697751).

The spelling of 101072427650 in words is "one hundred one billion, seventy-two million, four hundred twenty-seven thousand, six hundred fifty".