100201211121211 has 6 divisors (see below), whose sum is σ = 106442117004500. Its totient is φ = 94307022231456.

The previous prime is 100201211121131. The next prime is 100201211121227. The reversal of 100201211121211 is 112121112102001.

It is not a de Polignac number, because 100201211121211 - 2¹⁹ = 100201210596923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100201211121311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173358496461 + ... + 173358497038.

Almost surely, 2^{100201211121211} is an apocalyptic number.

100201211121211 is a deficient number, since it is larger than the sum of its proper divisors (6240905883289).

100201211121211 is an equidigital number, since it uses as much as digits as its factorization.

100201211121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346716993533 (or 346716993516 counting only the distinct ones).

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

Adding to 100201211121211 its reverse (112121112102001), we get a palindrome (212322323223212).

The spelling of 100201211121211 in words is "one hundred trillion, two hundred one billion, two hundred eleven million, one hundred twenty-one thousand, two hundred eleven".