101962105921 has 16 divisors (see below), whose sum is σ = 114900190720. Its totient is φ = 89835039360.

The previous prime is 101962105891. The next prime is 101962105957. The reversal of 101962105921 is 129501269101.

It is a cyclic number.

It is not a de Polignac number, because 101962105921 - 2⁹ = 101962105409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101962115921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703511 + ... + 1762348.

It is an arithmetic number, because the mean of its divisors is an integer number (7181261920).

Almost surely, 2^101962105921 is an apocalyptic number.

It is an amenable number.

101962105921 is a deficient number, since it is larger than the sum of its proper divisors (12938084799).

101962105921 is a wasteful number, since it uses less digits than its factorization.

101962105921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465976.

The product of its (nonzero) digits is 9720, while the sum is 37.

The spelling of 101962105921 in words is "one hundred one billion, nine hundred sixty-two million, one hundred five thousand, nine hundred twenty-one".