1210022110005 has 64 divisors (see below), whose sum is σ = 2034157536000. Its totient is φ = 613395965952.

The previous prime is 1210022109983. The next prime is 1210022110051. The reversal of 1210022110005 is 5000112200121.

It is not a de Polignac number, because 1210022110005 - 2⁸ = 1210022109749 is a prime.

It is a super-2 number, since 2×1210022110005² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8797494 + ... + 8933976.

It is an arithmetic number, because the mean of its divisors is an integer number (31783711500).

Almost surely, 2^{1210022110005} is an apocalyptic number.

1210022110005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1210022110005 is a deficient number, since it is larger than the sum of its proper divisors (824135425995).

1210022110005 is a wasteful number, since it uses less digits than its factorization.

1210022110005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136838.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1210022110005 its reverse (5000112200121), we get a palindrome (6210134310126).

The spelling of 1210022110005 in words is "one trillion, two hundred ten billion, twenty-two million, one hundred ten thousand, five".