1022121010110 has 64 divisors (see below), whose sum is σ = 2479745728512. Its totient is φ = 269616646656.

The previous prime is 1022121010073. The next prime is 1022121010111. The reversal of 1022121010110 is 110101212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022121010111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885939 + ... + 1682001.

It is an arithmetic number, because the mean of its divisors is an integer number (38746027008).

Almost surely, 2^{1022121010110} is an apocalyptic number.

1022121010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022121010110 is an abundant number, since it is smaller than the sum of its proper divisors (1457624718402).

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

1022121010110 is a wasteful number, since it uses less digits than its factorization.

1022121010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796537.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022121010110 its reverse (110101212201), we get a palindrome (1132222222311).

The spelling of 1022121010110 in words is "one trillion, twenty-two billion, one hundred twenty-one million, ten thousand, one hundred ten".