101020201001200 has 60 divisors (see below), whose sum is σ = 261370343142328. Its totient is φ = 37299766521600.

The previous prime is 101020201001183. The next prime is 101020201001201. The reversal of 101020201001200 is 2100102020101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020201001201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9713475666 + ... + 9713486065.

Almost surely, 2^{101020201001200} is an apocalyptic number.

101020201001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020201001200 is an abundant number, since it is smaller than the sum of its proper divisors (160350142141128).

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

101020201001200 is a wasteful number, since it uses less digits than its factorization.

101020201001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19426961762 (or 19426961751 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101020201001200 its reverse (2100102020101), we get a palindrome (103120303021301).

The spelling of 101020201001200 in words is "one hundred one trillion, twenty billion, two hundred one million, one thousand, two hundred".