20100012211010 has 8 divisors (see below), whose sum is σ = 36180021979836. Its totient is φ = 8040004884400.

The previous prime is 20100012211003. The next prime is 20100012211031. The reversal of 20100012211010 is 1011221000102.

It can be written as a sum of positive squares in 2 ways, for example, as 17870631752689 + 2229380458321 = 4227367^2 + 1493111^2 .

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

It is a super-2 number, since 2×20100012211010² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100012210982 and 20100012211000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005000610541 + ... + 1005000610560.

Almost surely, 2^{20100012211010} is an apocalyptic number.

20100012211010 is a deficient number, since it is larger than the sum of its proper divisors (16080009768826).

20100012211010 is a wasteful number, since it uses less digits than its factorization.

20100012211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010001221108.

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

Adding to 20100012211010 its reverse (1011221000102), we get a palindrome (21111233211112).

The spelling of 20100012211010 in words is "twenty trillion, one hundred billion, twelve million, two hundred eleven thousand, ten".