1011220020210 has 32 divisors (see below), whose sum is σ = 2439502819200. Its totient is φ = 268261475328.

The previous prime is 1011220020199. The next prime is 1011220020221. The reversal of 1011220020210 is 120200221101.

It is an interprime number because it is at equal distance from previous prime (1011220020199) and next prime (1011220020221).

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, 87318910 + ... + 87330489.

It is an arithmetic number, because the mean of its divisors is an integer number (76234463100).

Almost surely, 2^{1011220020210} is an apocalyptic number.

1011220020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011220020210 is an abundant number, since it is smaller than the sum of its proper divisors (1428282798990).

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

1011220020210 is a wasteful number, since it uses less digits than its factorization.

1011220020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174649602.

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

Adding to 1011220020210 its reverse (120200221101), we get a palindrome (1131420241311).

The spelling of 1011220020210 in words is "one trillion, eleven billion, two hundred twenty million, twenty thousand, two hundred ten".