102121220011102 has 16 divisors (see below), whose sum is σ = 153361354051152. Its totient is φ = 51000773221440.

The previous prime is 102121220011091. The next prime is 102121220011121. The reversal of 102121220011102 is 201110022121201.

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, 44183352 + ... + 46437172.

It is an arithmetic number, because the mean of its divisors is an integer number (9585084628197).

Almost surely, 2^{102121220011102} is an apocalyptic number.

102121220011102 is a deficient number, since it is larger than the sum of its proper divisors (51240134040050).

102121220011102 is a wasteful number, since it uses less digits than its factorization.

102121220011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280363.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102121220011102 its reverse (201110022121201), we get a palindrome (303231242132303).

The spelling of 102121220011102 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred twenty million, eleven thousand, one hundred two".