10122660543501 has 20 divisors (see below), whose sum is σ = 16496187553824. Its totient is φ = 6134945783400.

The previous prime is 10122660543473. The next prime is 10122660543511. The reversal of 10122660543501 is 10534506622101.

10122660543501 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 2 + 6 + 60 + 543 + 50 + 1 = 666.

It is not a de Polignac number, because 10122660543501 - 2⁹ = 10122660542989 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122660543511) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5680504465 + ... + 5680506246.

Almost surely, 2^{10122660543501} is an apocalyptic number.

10122660543501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10122660543501 is a deficient number, since it is larger than the sum of its proper divisors (6373527010323).

10122660543501 is a wasteful number, since it uses less digits than its factorization.

10122660543501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361010734 (or 11361010725 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 10122660543501 in words is "ten trillion, one hundred twenty-two billion, six hundred sixty million, five hundred forty-three thousand, five hundred one".