1201210011022 has 16 divisors (see below), whose sum is σ = 2059357246560. Its totient is φ = 514769269248.

The previous prime is 1201210011019. The next prime is 1201210011031. The reversal of 1201210011022 is 2201100121021.

It is a super-2 number, since 2×1201210011022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201210010993 and 1201210011011.

It is a congruent number.

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, 2704747 + ... + 3117382.

It is an arithmetic number, because the mean of its divisors is an integer number (128709827910).

Almost surely, 2^{1201210011022} is an apocalyptic number.

1201210011022 is a deficient number, since it is larger than the sum of its proper divisors (858147235538).

1201210011022 is a wasteful number, since it uses less digits than its factorization.

1201210011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836875.

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

Adding to 1201210011022 its reverse (2201100121021), we get a palindrome (3402310132043).

The spelling of 1201210011022 in words is "one trillion, two hundred one billion, two hundred ten million, eleven thousand, twenty-two".