101012220201 has 16 divisors (see below), whose sum is σ = 136263296000. Its totient is φ = 66553935120.

The previous prime is 101012220193. The next prime is 101012220209. The reversal of 101012220201 is 102022210101.

It is an interprime number because it is at equal distance from previous prime (101012220193) and next prime (101012220209).

It is not a de Polignac number, because 101012220201 - 2³ = 101012220193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101012220209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173365 + ... + 481746.

It is an arithmetic number, because the mean of its divisors is an integer number (8516456000).

Almost surely, 2^101012220201 is an apocalyptic number.

It is an amenable number.

101012220201 is a deficient number, since it is larger than the sum of its proper divisors (35251075799).

101012220201 is a wasteful number, since it uses less digits than its factorization.

101012220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655716.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101012220201 its reverse (102022210101), we get a palindrome (203034430302).

The spelling of 101012220201 in words is "one hundred one billion, twelve million, two hundred twenty thousand, two hundred one".