1020211302110 has 128 divisors (see below), whose sum is σ = 2595400012800. Its totient is φ = 278078469120.

The previous prime is 1020211302109. The next prime is 1020211302113. The reversal of 1020211302110 is 112031120201.

It is a super-2 number, since 2×1020211302110² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020211302113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2491895 + ... + 2872274.

It is an arithmetic number, because the mean of its divisors is an integer number (20276562600).

Almost surely, 2^{1020211302110} is an apocalyptic number.

1020211302110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020211302110 is an abundant number, since it is smaller than the sum of its proper divisors (1575188710690).

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

1020211302110 is a wasteful number, since it uses less digits than its factorization.

1020211302110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364226.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1020211302110 its reverse (112031120201), we get a palindrome (1132242422311).

The spelling of 1020211302110 in words is "one trillion, twenty billion, two hundred eleven million, three hundred two thousand, one hundred ten".