101220222110001 has 32 divisors (see below), whose sum is σ = 144586849373568. Its totient is φ = 62762579066880.

The previous prime is 101220222109997. The next prime is 101220222110011. The reversal of 101220222110001 is 100011222022101.

It is not a de Polignac number, because 101220222110001 - 2² = 101220222109997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101220222110011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11871955 + ... + 18530616.

It is an arithmetic number, because the mean of its divisors is an integer number (4518339042924).

Almost surely, 2^{101220222110001} is an apocalyptic number.

It is an amenable number.

101220222110001 is a deficient number, since it is larger than the sum of its proper divisors (43366627263567).

101220222110001 is a wasteful number, since it uses less digits than its factorization.

101220222110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30403361.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101220222110001 its reverse (100011222022101), we get a palindrome (201231444132102).

The spelling of 101220222110001 in words is "one hundred one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred ten thousand, one".