1021123300002 has 32 divisors (see below), whose sum is σ = 2199417541440. Its totient is φ = 314181063360.

The previous prime is 1021123299971. The next prime is 1021123300031. The reversal of 1021123300002 is 2000033211201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2251824 + ... + 2667012.

It is an arithmetic number, because the mean of its divisors is an integer number (68731798170).

Almost surely, 2^{1021123300002} is an apocalyptic number.

1021123300002 is an abundant number, since it is smaller than the sum of its proper divisors (1178294241438).

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

1021123300002 is a wasteful number, since it uses less digits than its factorization.

1021123300002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446738.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1021123300002 its reverse (2000033211201), we get a palindrome (3021156511203).

It can be divided in two parts, 1021123 and 300002, that added together give a triangular number (1321125 = T₁₆₂₅).

The spelling of 1021123300002 in words is "one trillion, twenty-one billion, one hundred twenty-three million, three hundred thousand, two".