1010115652021 has 8 divisors (see below), whose sum is σ = 1204609970304. Its totient is φ = 828169354320.

The previous prime is 1010115651991. The next prime is 1010115652027. The reversal of 1010115652021 is 1202565110101.

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

It is a de Polignac number, because none of the positive numbers 2^k-1010115652021 is a prime.

It is a super-2 number, since 2×1010115652021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010115652027) 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, 3137004970 + ... + 3137005291.

It is an arithmetic number, because the mean of its divisors is an integer number (150576246288).

Almost surely, 2^{1010115652021} is an apocalyptic number.

It is an amenable number.

1010115652021 is a deficient number, since it is larger than the sum of its proper divisors (194494318283).

1010115652021 is an equidigital number, since it uses as much as digits as its factorization.

1010115652021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274010291.

The product of its (nonzero) digits is 600, while the sum is 25.

The spelling of 1010115652021 in words is "one trillion, ten billion, one hundred fifteen million, six hundred fifty-two thousand, twenty-one".