102022102020212 has 24 divisors (see below), whose sum is σ = 206226494994240. Its totient is φ = 43645819045760.

The previous prime is 102022102020203. The next prime is 102022102020227. The reversal of 102022102020212 is 212020201220201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 68196591512 + ... + 68196593007.

It is an arithmetic number, because the mean of its divisors is an integer number (8592770624760).

Almost surely, 2^{102022102020212} is an apocalyptic number.

It is an amenable number.

102022102020212 is an abundant number, since it is smaller than the sum of its proper divisors (104204392974028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102022102020212 is a wasteful number, since it uses less digits than its factorization.

102022102020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136393184551 (or 136393184549 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102022102020212 its reverse (212020201220201), we get a palindrome (314042303240413).

The spelling of 102022102020212 in words is "one hundred two trillion, twenty-two billion, one hundred two million, twenty thousand, two hundred twelve".