10120001221202 has 16 divisors (see below), whose sum is σ = 15186384252312. Its totient is φ = 5057873383680.

The previous prime is 10120001221201. The next prime is 10120001221241. The reversal of 10120001221202 is 20212210002101.

10120001221202 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 4 ways, for example, as 10001273425441 + 118727795761 = 3162479^2 + 344569^2 .

It is not an unprimeable number, because it can be changed into a prime (10120001221201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98066552 + ... + 98169692.

Almost surely, 2^{10120001221202} is an apocalyptic number.

10120001221202 is a deficient number, since it is larger than the sum of its proper divisors (5066383031110).

10120001221202 is a wasteful number, since it uses less digits than its factorization.

10120001221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123293.

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

Adding to 10120001221202 its reverse (20212210002101), we get a palindrome (30332211223303).

The spelling of 10120001221202 in words is "ten trillion, one hundred twenty billion, one million, two hundred twenty-one thousand, two hundred two".