102101021221022 has 8 divisors (see below), whose sum is σ = 162160445468736. Its totient is φ = 48047539398112.

The previous prime is 102101021221021. The next prime is 102101021221037. The reversal of 102101021221022 is 220122120101201.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101021221021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501485606158 + ... + 1501485606225.

It is an arithmetic number, because the mean of its divisors is an integer number (20270055683592).

Almost surely, 2^{102101021221022} is an apocalyptic number.

102101021221022 is a deficient number, since it is larger than the sum of its proper divisors (60059424247714).

102101021221022 is a wasteful number, since it uses less digits than its factorization.

102101021221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002971212402.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102101021221022 its reverse (220122120101201), we get a palindrome (322223141322223).

The spelling of 102101021221022 in words is "one hundred two trillion, one hundred one billion, twenty-one million, two hundred twenty-one thousand, twenty-two".