101222402 has 16 divisors (see below), whose sum is σ = 160011072. Its totient is φ = 47929200.

The previous prime is 101222377. The next prime is 101222413. The reversal of 101222402 is 204222101.

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, 6248 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (10000692).

Almost surely, 2^101222402 is an apocalyptic number.

101222402 is a deficient number, since it is larger than the sum of its proper divisors (58788670).

101222402 is a wasteful number, since it uses less digits than its factorization.

101222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21913.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 101222402 is about 10060.9344496423. The cubic root of 101222402 is about 466.0425246856.

Adding to 101222402 its reverse (204222101), we get a palindrome (305444503).

The spelling of 101222402 in words is "one hundred one million, two hundred twenty-two thousand, four hundred two".