102020101222102 has 64 divisors (see below), whose sum is σ = 184479986515968. Its totient is φ = 41369199300000.

The previous prime is 102020101222069. The next prime is 102020101222103. The reversal of 102020101222102 is 201222101020201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020101222103) 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, 9230227 + ... + 17006977.

It is an arithmetic number, because the mean of its divisors is an integer number (2882499789312).

Almost surely, 2^{102020101222102} is an apocalyptic number.

102020101222102 is a deficient number, since it is larger than the sum of its proper divisors (82459885293866).

102020101222102 is a wasteful number, since it uses less digits than its factorization.

102020101222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777225.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102020101222102 its reverse (201222101020201), we get a palindrome (303242202242303).

The spelling of 102020101222102 in words is "one hundred two trillion, twenty billion, one hundred one million, two hundred twenty-two thousand, one hundred two".