1002020122110 has 32 divisors (see below), whose sum is σ = 2748398049792. Its totient is φ = 229033170720.

The previous prime is 1002020122069. The next prime is 1002020122121. The reversal of 1002020122110 is 112210202001.

It is a super-2 number, since 2×1002020122110² (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 15 ways as a sum of consecutive naturals, for example, 2385761986 + ... + 2385762405.

It is an arithmetic number, because the mean of its divisors is an integer number (85887439056).

Almost surely, 2^{1002020122110} is an apocalyptic number.

1002020122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002020122110 is an abundant number, since it is smaller than the sum of its proper divisors (1746377927682).

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

1002020122110 is a wasteful number, since it uses less digits than its factorization.

1002020122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771524408.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1002020122110 its reverse (112210202001), we get a palindrome (1114230324111).

The spelling of 1002020122110 in words is "one trillion, two billion, twenty million, one hundred twenty-two thousand, one hundred ten".