1020011102122 has 16 divisors (see below), whose sum is σ = 1621452607560. Its totient is φ = 479580046848.

The previous prime is 1020011102059. The next prime is 1020011102141. The reversal of 1020011102122 is 2212011100201.

It can be written as a sum of positive squares in 4 ways, for example, as 966723534841 + 53287567281 = 983221^2 + 230841^2 .

It is a super-2 number, since 2×1020011102122² (a number of 25 digits) contains 22 as substring.

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, 13247853 + ... + 13324624.

Almost surely, 2^{1020011102122} is an apocalyptic number.

1020011102122 is a deficient number, since it is larger than the sum of its proper divisors (601441505438).

1020011102122 is a wasteful number, since it uses less digits than its factorization.

1020011102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26573625.

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

Adding to 1020011102122 its reverse (2212011100201), we get a palindrome (3232022202323).

The spelling of 1020011102122 in words is "one trillion, twenty billion, eleven million, one hundred two thousand, one hundred twenty-two".