101120111020201 has 32 divisors (see below), whose sum is σ = 126056143503360. Its totient is φ = 78978554950464.

The previous prime is 101120111020133. The next prime is 101120111020259. The reversal of 101120111020201 is 102020111021101.

It is a happy number.

It is not a de Polignac number, because 101120111020201 - 2¹³ = 101120111012009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (101120111020601) 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, 34560816 + ... + 37372318.

It is an arithmetic number, because the mean of its divisors is an integer number (3939254484480).

Almost surely, 2^{101120111020201} is an apocalyptic number.

It is an amenable number.

101120111020201 is a deficient number, since it is larger than the sum of its proper divisors (24936032483159).

101120111020201 is a wasteful number, since it uses less digits than its factorization.

101120111020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816605.

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

Adding to 101120111020201 its reverse (102020111021101), we get a palindrome (203140222041302).

The spelling of 101120111020201 in words is "one hundred one trillion, one hundred twenty billion, one hundred eleven million, twenty thousand, two hundred one".