100211201101021 has 8 divisors (see below), whose sum is σ = 106756384180320. Its totient is φ = 93793108955472.

The previous prime is 100211201101019. The next prime is 100211201101031. The reversal of 100211201101021 is 120101102112001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100211201101021 - 2¹ = 100211201101019 is a prime.

It is a super-2 number, since 2×100211201101021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100211201100992 and 100211201101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211201101031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31772731810 + ... + 31772734963.

It is an arithmetic number, because the mean of its divisors is an integer number (13344548022540).

Almost surely, 2^{100211201101021} is an apocalyptic number.

It is an amenable number.

100211201101021 is a deficient number, since it is larger than the sum of its proper divisors (6545183079299).

100211201101021 is an equidigital number, since it uses as much as digits as its factorization.

100211201101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63545466875.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100211201101021 its reverse (120101102112001), we get a palindrome (220312303213022).

The spelling of 100211201101021 in words is "one hundred trillion, two hundred eleven billion, two hundred one million, one hundred one thousand, twenty-one".