1018291920102 has 48 divisors (see below), whose sum is σ = 2266151631120. Its totient is φ = 330224371776.

The previous prime is 1018291920101. The next prime is 1018291920179. The reversal of 1018291920102 is 2010291928101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018291920101) 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, 7238349 + ... + 7377687.

It is an arithmetic number, because the mean of its divisors is an integer number (47211492315).

Almost surely, 2^{1018291920102} is an apocalyptic number.

1018291920102 is an abundant number, since it is smaller than the sum of its proper divisors (1247859711018).

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

1018291920102 is a wasteful number, since it uses less digits than its factorization.

1018291920102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150357 (or 150354 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The spelling of 1018291920102 in words is "one trillion, eighteen billion, two hundred ninety-one million, nine hundred twenty thousand, one hundred two".