1022100110010 has 128 divisors (see below), whose sum is σ = 3157643036160. Its totient is φ = 230422537728.

The previous prime is 1022100109981. The next prime is 1022100110029. The reversal of 1022100110010 is 100110012201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1022100109974 and 1022100110001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3566097 + ... + 3842036.

It is an arithmetic number, because the mean of its divisors is an integer number (24669086220).

Almost surely, 2^{1022100110010} is an apocalyptic number.

1022100110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022100110010 is an abundant number, since it is smaller than the sum of its proper divisors (2135542926150).

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

1022100110010 is a wasteful number, since it uses less digits than its factorization.

1022100110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408229 (or 7408223 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1022100110010 its reverse (100110012201), we get a palindrome (1122210122211).

The spelling of 1022100110010 in words is "one trillion, twenty-two billion, one hundred million, one hundred ten thousand, ten".