1020102011210 has 32 divisors (see below), whose sum is σ = 1849625124480. Its totient is φ = 405054539712.

The previous prime is 1020102011207. The next prime is 1020102011351. The reversal of 1020102011210 is 121102010201.

It is a super-2 number, since 2×1020102011210² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1020102011191 and 1020102011200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12241907 + ... + 12324953.

It is an arithmetic number, because the mean of its divisors is an integer number (57800785140).

Almost surely, 2^{1020102011210} is an apocalyptic number.

1020102011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020102011210 is a deficient number, since it is larger than the sum of its proper divisors (829523113270).

1020102011210 is a wasteful number, since it uses less digits than its factorization.

1020102011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92030.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020102011210 its reverse (121102010201), we get a palindrome (1141204021411).

The spelling of 1020102011210 in words is "one trillion, twenty billion, one hundred two million, eleven thousand, two hundred ten".