1020101021122 has 16 divisors (see below), whose sum is σ = 1541093830200. Its totient is φ = 506406068352.

The previous prime is 1020101021119. The next prime is 1020101021179. The reversal of 1020101021122 is 2211201010201.

It can be written as a sum of positive squares in 4 ways, for example, as 307746453001 + 712354568121 = 554749^2 + 844011^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63123 + ... + 1429750.

Almost surely, 2^{1020101021122} is an apocalyptic number.

1020101021122 is a deficient number, since it is larger than the sum of its proper divisors (520992809078).

1020101021122 is a wasteful number, since it uses less digits than its factorization.

1020101021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495317.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1020101021122 its reverse (2211201010201), we get a palindrome (3231302031323).

The spelling of 1020101021122 in words is "one trillion, twenty billion, one hundred one million, twenty-one thousand, one hundred twenty-two".