1021233020002 has 64 divisors (see below), whose sum is σ = 1691252752896. Its totient is φ = 459624453120.

The previous prime is 1021233019949. The next prime is 1021233020011. The reversal of 1021233020002 is 2000203321201.

It is a super-2 number, since 2×1021233020002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104919928 + ... + 104929660.

It is an arithmetic number, because the mean of its divisors is an integer number (26425824264).

Almost surely, 2^{1021233020002} is an apocalyptic number.

1021233020002 is a deficient number, since it is larger than the sum of its proper divisors (670019732894).

1021233020002 is a wasteful number, since it uses less digits than its factorization.

1021233020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1021233020002 its reverse (2000203321201), we get a palindrome (3021436341203).

The spelling of 1021233020002 in words is "one trillion, twenty-one billion, two hundred thirty-three million, twenty thousand, two".