10011211121210 has 32 divisors (see below), whose sum is σ = 19407636621072. Its totient is φ = 3696201676800.

The previous prime is 10011211121207. The next prime is 10011211121243. The reversal of 10011211121210 is 1212111211001.

10011211121210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3266900806849 + 6744310314361 = 1807457^2 + 2596981^2 .

It is a super-2 number, since 2×10011211121210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586679 + ... + 4512938.

Almost surely, 2^{10011211121210} is an apocalyptic number.

10011211121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011211121210 is a deficient number, since it is larger than the sum of its proper divisors (9396425499862).

10011211121210 is a wasteful number, since it uses less digits than its factorization.

10011211121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114738.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10011211121210 its reverse (1212111211001), we get a palindrome (11223322332211).

The spelling of 10011211121210 in words is "ten trillion, eleven billion, two hundred eleven million, one hundred twenty-one thousand, two hundred ten".