101210220111001 has 8 divisors (see below), whose sum is σ = 102337349671424. Its totient is φ = 100089101908800.

The previous prime is 101210220110963. The next prime is 101210220111047. The reversal of 101210220111001 is 100111022012101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101210220111001 - 2³⁵ = 101175860372633 is a prime.

It is a super-2 number, since 2×101210220111001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210220111101) 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, 1502805696 + ... + 1502873041.

It is an arithmetic number, because the mean of its divisors is an integer number (12792168708928).

Almost surely, 2^{101210220111001} is an apocalyptic number.

It is an amenable number.

101210220111001 is a deficient number, since it is larger than the sum of its proper divisors (1127129560423).

101210220111001 is a wasteful number, since it uses less digits than its factorization.

101210220111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005679111.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101210220111001 its reverse (100111022012101), we get a palindrome (201321242123102).

The spelling of 101210220111001 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty million, one hundred eleven thousand, one".