1210122012022 has 48 divisors (see below), whose sum is σ = 2404038820608. Its totient is φ = 443742203520.

The previous prime is 1210122012017. The next prime is 1210122012059. The reversal of 1210122012022 is 2202102210121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1210122011987 and 1210122012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13550538 + ... + 13639549.

It is an arithmetic number, because the mean of its divisors is an integer number (50084142096).

Almost surely, 2^{1210122012022} is an apocalyptic number.

1210122012022 is a deficient number, since it is larger than the sum of its proper divisors (1193916808586).

1210122012022 is a wasteful number, since it uses less digits than its factorization.

1210122012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27190141 (or 27190124 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1210122012022 its reverse (2202102210121), we get a palindrome (3412224222143).

The spelling of 1210122012022 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, twelve thousand, twenty-two".