10221000001210 has 16 divisors (see below), whose sum is σ = 18398029682592. Its totient is φ = 4088348960400.

The previous prime is 10221000001171. The next prime is 10221000001243. The reversal of 10221000001210 is 1210000012201.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 5533596 + ... + 7145815.

It is an arithmetic number, because the mean of its divisors is an integer number (1149876855162).

Almost surely, 2^{10221000001210} is an apocalyptic number.

10221000001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221000001210 is a deficient number, since it is larger than the sum of its proper divisors (8177029681382).

10221000001210 is a wasteful number, since it uses less digits than its factorization.

10221000001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12760029.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10221000001210 its reverse (1210000012201), we get a palindrome (11431000013411).

The spelling of 10221000001210 in words is "ten trillion, two hundred twenty-one billion, one thousand, two hundred ten".