101221412302 has 8 divisors (see below), whose sum is σ = 155935689336. Its totient is φ = 49242849192.

The previous prime is 101221412293. The next prime is 101221412353. The reversal of 101221412302 is 203214122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101221412302² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101221412302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683928388 + ... + 683928535.

It is an arithmetic number, because the mean of its divisors is an integer number (19491961167).

Almost surely, 2^101221412302 is an apocalyptic number.

101221412302 is a deficient number, since it is larger than the sum of its proper divisors (54714277034).

101221412302 is a wasteful number, since it uses less digits than its factorization.

101221412302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367856962.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101221412302 its reverse (203214122101), we get a palindrome (304435534403).

The spelling of 101221412302 in words is "one hundred one billion, two hundred twenty-one million, four hundred twelve thousand, three hundred two".