102220100102121 has 8 divisors (see below), whose sum is σ = 136304979095040. Its totient is φ = 68140977255312.

The previous prime is 102220100102069. The next prime is 102220100102129. The reversal of 102220100102121 is 121201001022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102220100102121 - 2²⁵ = 102220066547689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102220100102121.

It is not an unprimeable number, because it can be changed into a prime (102220100102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438995090 + ... + 1439066123.

It is an arithmetic number, because the mean of its divisors is an integer number (17038122386880).

Almost surely, 2^{102220100102121} is an apocalyptic number.

It is an amenable number.

102220100102121 is a deficient number, since it is larger than the sum of its proper divisors (34084878992919).

102220100102121 is a wasteful number, since it uses less digits than its factorization.

102220100102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878073055.

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

Adding to 102220100102121 its reverse (121201001022201), we get a palindrome (223421101124322).

The spelling of 102220100102121 in words is "one hundred two trillion, two hundred twenty billion, one hundred million, one hundred two thousand, one hundred twenty-one".