10101971392910 has 32 divisors (see below), whose sum is σ = 19147051412640. Its totient is φ = 3826820668032.

The previous prime is 10101971392907. The next prime is 10101971392927. The reversal of 10101971392910 is 1929317910101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8428409 + ... + 9552068.

It is an arithmetic number, because the mean of its divisors is an integer number (598345356645).

Almost surely, 2^{10101971392910} is an apocalyptic number.

10101971392910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101971392910 is a deficient number, since it is larger than the sum of its proper divisors (9045080019730).

10101971392910 is a wasteful number, since it uses less digits than its factorization.

10101971392910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17983460.

The product of its (nonzero) digits is 30618, while the sum is 44.

The spelling of 10101971392910 in words is "ten trillion, one hundred one billion, nine hundred seventy-one million, three hundred ninety-two thousand, nine hundred ten".