10000211012021 has 8 divisors (see below), whose sum is σ = 10025615669760. Its totient is φ = 9974807436528.

The previous prime is 10000211012017. The next prime is 10000211012053. The reversal of 10000211012021 is 12021011200001.

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 10000211012021 - 2² = 10000211012017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000211011993 and 10000211012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000211015021) 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, 20195720 + ... + 20684958.

It is an arithmetic number, because the mean of its divisors is an integer number (1253201958720).

Almost surely, 2^{10000211012021} is an apocalyptic number.

It is an amenable number.

10000211012021 is a deficient number, since it is larger than the sum of its proper divisors (25404657739).

10000211012021 is an equidigital number, since it uses as much as digits as its factorization.

10000211012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541123.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10000211012021 its reverse (12021011200001), we get a palindrome (22021222212022).

The spelling of 10000211012021 in words is "ten trillion, two hundred eleven million, twelve thousand, twenty-one".