101120210021001 has 16 divisors (see below), whose sum is σ = 135625380480000. Its totient is φ = 67014507625488.

The previous prime is 101120210020937. The next prime is 101120210021011. The reversal of 101120210021001 is 100120012021101.

It is not a de Polignac number, because 101120210021001 - 2⁶ = 101120210020937 is a prime.

It is a super-2 number, since 2×101120210021001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101120210021011) 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, 29784301 + ... + 33005226.

It is an arithmetic number, because the mean of its divisors is an integer number (8476586280000).

Almost surely, 2^{101120210021001} is an apocalyptic number.

It is an amenable number.

101120210021001 is a deficient number, since it is larger than the sum of its proper divisors (34505170458999).

101120210021001 is a wasteful number, since it uses less digits than its factorization.

101120210021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62792708.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101120210021001 its reverse (100120012021101), we get a palindrome (201240222042102).

The spelling of 101120210021001 in words is "one hundred one trillion, one hundred twenty billion, two hundred ten million, twenty-one thousand, one".