10101720052 has 12 divisors (see below), whose sum is σ = 17681279616. Its totient is φ = 5049925880.

The previous prime is 10101720007. The next prime is 10101720107. The reversal of 10101720052 is 25002710101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208918 + ... + 252685.

It is an arithmetic number, because the mean of its divisors is an integer number (1473439968).

Almost surely, 2^10101720052 is an apocalyptic number.

It is an amenable number.

10101720052 is a deficient number, since it is larger than the sum of its proper divisors (7579559564).

10101720052 is a wasteful number, since it uses less digits than its factorization.

10101720052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467078 (or 467076 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The spelling of 10101720052 in words is "ten billion, one hundred one million, seven hundred twenty thousand, fifty-two".