10211121210010 has 16 divisors (see below), whose sum is σ = 21005735060736. Its totient is φ = 3500955843408.

The previous prime is 10211121209977. The next prime is 10211121210049. The reversal of 10211121210010 is 1001212111201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72936580002 + ... + 72936580141.

It is an arithmetic number, because the mean of its divisors is an integer number (1312858441296).

Almost surely, 2^{10211121210010} is an apocalyptic number.

10211121210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211121210010 is an abundant number, since it is smaller than the sum of its proper divisors (10794613850726).

10211121210010 is a wasteful number, since it uses less digits than its factorization.

10211121210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145873160157.

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

Adding to 10211121210010 its reverse (1001212111201), we get a palindrome (11212333321211).

The spelling of 10211121210010 in words is "ten trillion, two hundred eleven billion, one hundred twenty-one million, two hundred ten thousand, ten".