101211111020230 has 16 divisors (see below), whose sum is σ = 182181914422560. Its totient is φ = 40484018944512.

The previous prime is 101211111020197. The next prime is 101211111020231. The reversal of 101211111020230 is 32020111112101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211111020231) 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, 52182939 + ... + 54087718.

It is an arithmetic number, because the mean of its divisors is an integer number (11386369651410).

Almost surely, 2^{101211111020230} is an apocalyptic number.

101211111020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211111020230 is a deficient number, since it is larger than the sum of its proper divisors (80970803402330).

101211111020230 is a wasteful number, since it uses less digits than its factorization.

101211111020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106365903.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 101211111020230 its reverse (32020111112101), we get a palindrome (133231222132331).

The spelling of 101211111020230 in words is "one hundred one trillion, two hundred eleven billion, one hundred eleven million, twenty thousand, two hundred thirty".