101690360921 has 8 divisors (see below), whose sum is σ = 109935526080. Its totient is φ = 93734499888.

The previous prime is 101690360911. The next prime is 101690360969. The reversal of 101690360921 is 129063096101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101690360921 - 2¹⁴ = 101690344537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101690360911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72325301 + ... + 72326706.

It is an arithmetic number, because the mean of its divisors is an integer number (13741940760).

Almost surely, 2^101690360921 is an apocalyptic number.

It is an amenable number.

101690360921 is a deficient number, since it is larger than the sum of its proper divisors (8245165159).

101690360921 is a wasteful number, since it uses less digits than its factorization.

101690360921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144652063.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 101690360921 in words is "one hundred one billion, six hundred ninety million, three hundred sixty thousand, nine hundred twenty-one".