102011221212022 has 16 divisors (see below), whose sum is σ = 161076165548400. Its totient is φ = 48319359904800.

The previous prime is 102011221211987. The next prime is 102011221212023. The reversal of 102011221212022 is 220212122110201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011221212023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47402397 + ... + 49507672.

It is an arithmetic number, because the mean of its divisors is an integer number (10067260346775).

Almost surely, 2^{102011221212022} is an apocalyptic number.

102011221212022 is a deficient number, since it is larger than the sum of its proper divisors (59064944336378).

102011221212022 is a wasteful number, since it uses less digits than its factorization.

102011221212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96937791.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102011221212022 its reverse (220212122110201), we get a palindrome (322223343322223).

The spelling of 102011221212022 in words is "one hundred two trillion, eleven billion, two hundred twenty-one million, two hundred twelve thousand, twenty-two".