100021012001211 has 16 divisors (see below), whose sum is σ = 154342248780800. Its totient is φ = 56431384708608.

The previous prime is 100021012001201. The next prime is 100021012001231. The reversal of 100021012001211 is 112100210120001.

It is not a de Polignac number, because 100021012001211 - 2⁵ = 100021012001179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021012001201) 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, 30144968806 + ... + 30144972123.

It is an arithmetic number, because the mean of its divisors is an integer number (9646390548800).

Almost surely, 2^{100021012001211} is an apocalyptic number.

100021012001211 is a deficient number, since it is larger than the sum of its proper divisors (54321236779589).

100021012001211 is an equidigital number, since it uses as much as digits as its factorization.

100021012001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60289941018.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100021012001211 its reverse (112100210120001), we get a palindrome (212121222121212).

The spelling of 100021012001211 in words is "one hundred trillion, twenty-one billion, twelve million, one thousand, two hundred eleven".