10211221202 has 16 divisors (see below), whose sum is σ = 18851485632. Its totient is φ = 4039603920.

The previous prime is 10211221183. The next prime is 10211221219. The reversal of 10211221202 is 20212211201.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 28052624 + ... + 28052987.

It is an arithmetic number, because the mean of its divisors is an integer number (1178217852).

Almost surely, 2^10211221202 is an apocalyptic number.

10211221202 is a deficient number, since it is larger than the sum of its proper divisors (8640264430).

10211221202 is a wasteful number, since it uses less digits than its factorization.

10211221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56105633.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10211221202 its reverse (20212211201), we get a palindrome (30423432403).

The spelling of 10211221202 in words is "ten billion, two hundred eleven million, two hundred twenty-one thousand, two hundred two".