10120651522 has 8 divisors (see below), whose sum is σ = 15221678076. Its totient is φ = 5046758832.

The previous prime is 10120651493. The next prime is 10120651523. The reversal of 10120651522 is 22515602101.

It can be written as a sum of positive squares in 2 ways, for example, as 10100049001 + 20602521 = 100499^2 + 4539^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10120651523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6782533 + ... + 6784024.

Almost surely, 2^10120651522 is an apocalyptic number.

10120651522 is a deficient number, since it is larger than the sum of its proper divisors (5101026554).

10120651522 is a wasteful number, since it uses less digits than its factorization.

10120651522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566932.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 10120651522 in words is "ten billion, one hundred twenty million, six hundred fifty-one thousand, five hundred twenty-two".