101021202001211 has 4 divisors (see below), whose sum is σ = 101021481548232. Its totient is φ = 101020922454192.

The previous prime is 101021202001199. The next prime is 101021202001231. The reversal of 101021202001211 is 112100202120101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101021202001211 - 2³⁸ = 100746324094267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021202001231) 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, 139230746 + ... + 139954431.

It is an arithmetic number, because the mean of its divisors is an integer number (25255370387058).

Almost surely, 2^{101021202001211} is an apocalyptic number.

101021202001211 is a deficient number, since it is larger than the sum of its proper divisors (279547021).

101021202001211 is an equidigital number, since it uses as much as digits as its factorization.

101021202001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279547020.

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

Adding to 101021202001211 its reverse (112100202120101), we get a palindrome (213121404121312).

The spelling of 101021202001211 in words is "one hundred one trillion, twenty-one billion, two hundred two million, one thousand, two hundred eleven".