101223402 has 16 divisors (see below), whose sum is σ = 231367872. Its totient is φ = 28920960.

The previous prime is 101223377. The next prime is 101223403. The reversal of 101223402 is 204322101.

It is a super-2 number, since 2×101223402² = 20492354224907208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101223403) 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, 1204999 + ... + 1205082.

It is an arithmetic number, because the mean of its divisors is an integer number (14460492).

Almost surely, 2^101223402 is an apocalyptic number.

101223402 is an abundant number, since it is smaller than the sum of its proper divisors (130144470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101223402 is a wasteful number, since it uses less digits than its factorization.

101223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410093.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 101223402 is about 10060.9841466926. The cubic root of 101223402 is about 466.0440593952.

Adding to 101223402 its reverse (204322101), we get a palindrome (305545503).

The spelling of 101223402 in words is "one hundred one million, two hundred twenty-three thousand, four hundred two".