102211202000121 has 32 divisors (see below), whose sum is σ = 140885400453120. Its totient is φ = 65845445265600.

The previous prime is 102211202000081. The next prime is 102211202000147. The reversal of 102211202000121 is 121000202112201.

It is not a de Polignac number, because 102211202000121 - 2³¹ = 102209054516473 is a prime.

It is a super-2 number, since 2×102211202000121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102211202000121.

It is not an unprimeable number, because it can be changed into a prime (102211202000021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225390835 + ... + 225843863.

It is an arithmetic number, because the mean of its divisors is an integer number (4402668764160).

Almost surely, 2^{102211202000121} is an apocalyptic number.

It is an amenable number.

102211202000121 is a deficient number, since it is larger than the sum of its proper divisors (38674198452999).

102211202000121 is a wasteful number, since it uses less digits than its factorization.

102211202000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456637.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102211202000121 its reverse (121000202112201), we get a palindrome (223211404112322).

The spelling of 102211202000121 in words is "one hundred two trillion, two hundred eleven billion, two hundred two million, one hundred twenty-one", and thus it is an aban number.