1010201102100 has 108 divisors (see below), whose sum is σ = 3170706054880. Its totient is φ = 269022254400.

The previous prime is 1010201102089. The next prime is 1010201102143. The reversal of 1010201102100 is 12011020101.

It is a happy number.

1010201102100 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 94336 + ... + 1424535.

Almost surely, 2^{1010201102100} is an apocalyptic number.

1010201102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010201102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1585353027440).

1010201102100 is an abundant number, since it is smaller than the sum of its proper divisors (2160504952780).

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

1010201102100 is a wasteful number, since it uses less digits than its factorization.

1010201102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519630 (or 1519620 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010201102100 its reverse (12011020101), we get a palindrome (1022212122201).

The spelling of 1010201102100 in words is "one trillion, ten billion, two hundred one million, one hundred two thousand, one hundred".