10102621772436 has 12 divisors (see below), whose sum is σ = 23572784135712. Its totient is φ = 3367540590808.

The previous prime is 10102621772423. The next prime is 10102621772459. The reversal of 10102621772436 is 63427712620101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420942573840 + ... + 420942573863.

It is an arithmetic number, because the mean of its divisors is an integer number (1964398677976).

Almost surely, 2^{10102621772436} is an apocalyptic number.

It is an amenable number.

10102621772436 is an abundant number, since it is smaller than the sum of its proper divisors (13470162363276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102621772436 is a wasteful number, since it uses less digits than its factorization.

10102621772436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841885147710 (or 841885147708 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 10102621772436 in words is "ten trillion, one hundred two billion, six hundred twenty-one million, seven hundred seventy-two thousand, four hundred thirty-six".