1002012020310 has 64 divisors (see below), whose sum is σ = 2748507969024. Its totient is φ = 229020307200.

The previous prime is 1002012020291. The next prime is 1002012020341. The reversal of 1002012020310 is 130202102001.

It is a super-2 number, since 2×1002012020310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 4754370 + ... + 4960650.

It is an arithmetic number, because the mean of its divisors is an integer number (42945437016).

Almost surely, 2^{1002012020310} is an apocalyptic number.

1002012020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002012020310 is an abundant number, since it is smaller than the sum of its proper divisors (1746495948714).

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

1002012020310 is a wasteful number, since it uses less digits than its factorization.

1002012020310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229429.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1002012020310 its reverse (130202102001), we get a palindrome (1132214122311).

The spelling of 1002012020310 in words is "one trillion, two billion, twelve million, twenty thousand, three hundred ten".