1001020120119 has 24 divisors (see below), whose sum is σ = 1464923803200. Its totient is φ = 658582928640.

The previous prime is 1001020119943. The next prime is 1001020120123. The reversal of 1001020120119 is 9110210201001.

It is a happy number.

It is not a de Polignac number, because 1001020120119 - 2¹² = 1001020116023 is a prime.

It is a super-2 number, since 2×1001020120119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001020120819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1148299 + ... + 1822259.

It is an arithmetic number, because the mean of its divisors is an integer number (61038491800).

Almost surely, 2^{1001020120119} is an apocalyptic number.

1001020120119 is a deficient number, since it is larger than the sum of its proper divisors (463903683081).

1001020120119 is a wasteful number, since it uses less digits than its factorization.

1001020120119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676135 (or 676132 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 1001020120119 in words is "one trillion, one billion, twenty million, one hundred twenty thousand, one hundred nineteen".