1201011210022 has 16 divisors (see below), whose sum is σ = 1987414424352. Its totient is φ = 540793039680.

The previous prime is 1201011210017. The next prime is 1201011210059. The reversal of 1201011210022 is 2200121101021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1201011209984 and 1201011210011.

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, 563325018 + ... + 563327149.

It is an arithmetic number, because the mean of its divisors is an integer number (124213401522).

Almost surely, 2^{1201011210022} is an apocalyptic number.

1201011210022 is a deficient number, since it is larger than the sum of its proper divisors (786403214330).

1201011210022 is a wasteful number, since it uses less digits than its factorization.

1201011210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126652223.

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

Adding to 1201011210022 its reverse (2200121101021), we get a palindrome (3401132311043).

The spelling of 1201011210022 in words is "one trillion, two hundred one billion, eleven million, two hundred ten thousand, twenty-two".