102011211110022 has 16 divisors (see below), whose sum is σ = 204023197812720. Its totient is φ = 34003607771232.

The previous prime is 102011211109993. The next prime is 102011211110023. The reversal of 102011211110022 is 220011112110201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102011211109983 and 102011211110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011211110023) 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, 30599497 + ... + 33769092.

It is an arithmetic number, because the mean of its divisors is an integer number (12751449863295).

Almost surely, 2^{102011211110022} is an apocalyptic number.

102011211110022 is an abundant number, since it is smaller than the sum of its proper divisors (102011986702698).

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

102011211110022 is a wasteful number, since it uses less digits than its factorization.

102011211110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64632727.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102011211110022 its reverse (220011112110201), we get a palindrome (322022323220223).

The spelling of 102011211110022 in words is "one hundred two trillion, eleven billion, two hundred eleven million, one hundred ten thousand, twenty-two".