101211101112052 has 12 divisors (see below), whose sum is σ = 177129233806756. Its totient is φ = 50602748595840.

The previous prime is 101211101112041. The next prime is 101211101112053. The reversal of 101211101112052 is 250211101112101.

It can be written as a sum of positive squares in 2 ways, for example, as 37053468168336 + 64157632943716 = 6087156^2 + 8009846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211101112053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700408773 + ... + 700553260.

Almost surely, 2^{101211101112052} is an apocalyptic number.

It is an amenable number.

101211101112052 is a deficient number, since it is larger than the sum of its proper divisors (75918132694704).

101211101112052 is a wasteful number, since it uses less digits than its factorization.

101211101112052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400980098 (or 1400980096 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 19.

Adding to 101211101112052 its reverse (250211101112101), we get a palindrome (351422202224153).

The spelling of 101211101112052 in words is "one hundred one trillion, two hundred eleven billion, one hundred one million, one hundred twelve thousand, fifty-two".