101020001212211 has 16 divisors (see below), whose sum is σ = 107732922282720. Its totient is φ = 94392712212480.

The previous prime is 101020001212183. The next prime is 101020001212261. The reversal of 101020001212211 is 112212100020101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101020001212211 is a prime.

It is a super-2 number, since 2×101020001212211² (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 (101020001212261) 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, 418075871 + ... + 418317431.

It is an arithmetic number, because the mean of its divisors is an integer number (6733307642670).

Almost surely, 2^{101020001212211} is an apocalyptic number.

101020001212211 is a deficient number, since it is larger than the sum of its proper divisors (6712921070509).

101020001212211 is a wasteful number, since it uses less digits than its factorization.

101020001212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418694.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101020001212211 its reverse (112212100020101), we get a palindrome (213232101232312).

The spelling of 101020001212211 in words is "one hundred one trillion, twenty billion, one million, two hundred twelve thousand, two hundred eleven".