102001022011102 has 4 divisors (see below), whose sum is σ = 153001533016656. Its totient is φ = 51000511005550.

The previous prime is 102001022011079. The next prime is 102001022011127. The reversal of 102001022011102 is 201110220100201.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×102001022011102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500255502774 + ... + 25500255502777.

It is an arithmetic number, because the mean of its divisors is an integer number (38250383254164).

Almost surely, 2^{102001022011102} is an apocalyptic number.

102001022011102 is a deficient number, since it is larger than the sum of its proper divisors (51000511005554).

102001022011102 is an equidigital number, since it uses as much as digits as its factorization.

102001022011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51000511005553.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102001022011102 its reverse (201110220100201), we get a palindrome (303111242111303).

The spelling of 102001022011102 in words is "one hundred two trillion, one billion, twenty-two million, eleven thousand, one hundred two".