101012102122222 has 4 divisors (see below), whose sum is σ = 151518153183336. Its totient is φ = 50506051061110.

The previous prime is 101012102122201. The next prime is 101012102122231. The reversal of 101012102122222 is 222221201210101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101012102122222.

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, 25253025530554 + ... + 25253025530557.

It is an arithmetic number, because the mean of its divisors is an integer number (37879538295834).

Almost surely, 2^{101012102122222} is an apocalyptic number.

101012102122222 is a deficient number, since it is larger than the sum of its proper divisors (50506051061114).

101012102122222 is an equidigital number, since it uses as much as digits as its factorization.

101012102122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50506051061113.

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

Adding to 101012102122222 its reverse (222221201210101), we get a palindrome (323233303332323).

The spelling of 101012102122222 in words is "one hundred one trillion, twelve billion, one hundred two million, one hundred twenty-two thousand, two hundred twenty-two".