202101101211007 has 2 divisors, whose sum is σ = 202101101211008. Its totient is φ = 202101101211006.

The previous prime is 202101101210959. The next prime is 202101101211071. The reversal of 202101101211007 is 700112101101202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202101101211007 is a prime.

It is a super-2 number, since 2×202101101211007² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202101101211077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050550605503 + 101050550605504.

It is an arithmetic number, because the mean of its divisors is an integer number (101050550605504).

Almost surely, 2^{202101101211007} is an apocalyptic number.

202101101211007 is a deficient number, since it is larger than the sum of its proper divisors (1).

202101101211007 is an equidigital number, since it uses as much as digits as its factorization.

202101101211007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 202101101211007 its reverse (700112101101202), we get a palindrome (902213202312209).

The spelling of 202101101211007 in words is "two hundred two trillion, one hundred one billion, one hundred one million, two hundred eleven thousand, seven".