10202002011122 has 4 divisors (see below), whose sum is σ = 15303003016686. Its totient is φ = 5101001005560.

The previous prime is 10202002011107. The next prime is 10202002011217. The reversal of 10202002011122 is 22111020020201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7261672173001 + 2940329838121 = 2694749^2 + 1714739^2 .

It is a super-2 number, since 2×10202002011122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202002011097 and 10202002011106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550500502779 + ... + 2550500502782.

Almost surely, 2^{10202002011122} is an apocalyptic number.

10202002011122 is a deficient number, since it is larger than the sum of its proper divisors (5101001005564).

10202002011122 is an equidigital number, since it uses as much as digits as its factorization.

10202002011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101001005563.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202002011122 its reverse (22111020020201), we get a palindrome (32313022031323).

The spelling of 10202002011122 in words is "ten trillion, two hundred two billion, two million, eleven thousand, one hundred twenty-two".