1010021011002 has 24 divisors (see below), whose sum is σ = 2201482928736. Its totient is φ = 334657659336.

The previous prime is 1010021010997. The next prime is 1010021011037. The reversal of 1010021011002 is 2001101200101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167997828 + ... + 168003839.

It is an arithmetic number, because the mean of its divisors is an integer number (91728455364).

Almost surely, 2^{1010021011002} is an apocalyptic number.

1010021011002 is an abundant number, since it is smaller than the sum of its proper divisors (1191461917734).

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

1010021011002 is a wasteful number, since it uses less digits than its factorization.

1010021011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336001842 (or 336001839 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010021011002 its reverse (2001101200101), we get a palindrome (3011122211103).

The spelling of 1010021011002 in words is "one trillion, ten billion, twenty-one million, eleven thousand, two".