101120001211 has 4 divisors (see below), whose sum is σ = 101124618952. Its totient is φ = 101115383472.

The previous prime is 101120001209. The next prime is 101120001217. The reversal of 101120001211 is 112100021101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112100021101 = 29 ⋅3865517969.

It is a cyclic number.

It is not a de Polignac number, because 101120001211 - 2¹ = 101120001209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120001217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275866 + ... + 2319871.

It is an arithmetic number, because the mean of its divisors is an integer number (25281154738).

Almost surely, 2^101120001211 is an apocalyptic number.

101120001211 is a deficient number, since it is larger than the sum of its proper divisors (4617741).

101120001211 is an equidigital number, since it uses as much as digits as its factorization.

101120001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617740.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101120001211 its reverse (112100021101), we get a palindrome (213220022312).

The spelling of 101120001211 in words is "one hundred one billion, one hundred twenty million, one thousand, two hundred eleven".