101201021223 has 64 divisors (see below), whose sum is σ = 147039943680. Its totient is φ = 61720243200.

The previous prime is 101201021197. The next prime is 101201021237. The reversal of 101201021223 is 322120102101.

It is not a de Polignac number, because 101201021223 - 2⁵ = 101201021191 is a prime.

It is a super-3 number, since 3×101201021223³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201041223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118640865 + ... + 118641717.

It is an arithmetic number, because the mean of its divisors is an integer number (2297499120).

Almost surely, 2^101201021223 is an apocalyptic number.

101201021223 is a deficient number, since it is larger than the sum of its proper divisors (45838922457).

101201021223 is a wasteful number, since it uses less digits than its factorization.

101201021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101201021223 its reverse (322120102101), we get a palindrome (423321123324).

The spelling of 101201021223 in words is "one hundred one billion, two hundred one million, twenty-one thousand, two hundred twenty-three".