102011221002022 has 4 divisors (see below), whose sum is σ = 153016831503036. Its totient is φ = 51005610501010.

The previous prime is 102011221002001. The next prime is 102011221002077. The reversal of 102011221002022 is 220200122110201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 102011221001987 and 102011221002005.

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, 25502805250504 + ... + 25502805250507.

It is an arithmetic number, because the mean of its divisors is an integer number (38254207875759).

Almost surely, 2^{102011221002022} is an apocalyptic number.

102011221002022 is a deficient number, since it is larger than the sum of its proper divisors (51005610501014).

102011221002022 is an equidigital number, since it uses as much as digits as its factorization.

102011221002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51005610501013.

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

Adding to 102011221002022 its reverse (220200122110201), we get a palindrome (322211343112223).

The spelling of 102011221002022 in words is "one hundred two trillion, eleven billion, two hundred twenty-one million, two thousand, twenty-two".