2101021220296 has 8 divisors (see below), whose sum is σ = 3939414788070. Its totient is φ = 1050510610144.

The previous prime is 2101021220293. The next prime is 2101021220321. The reversal of 2101021220296 is 6920221201012.

It can be written as a sum of positive squares in only one way, i.e., 2052142200900 + 48879019396 = 1432530^2 + 221086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2101021220293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131313826261 + ... + 131313826276.

Almost surely, 2^{2101021220296} is an apocalyptic number.

It is an amenable number.

2101021220296 is a deficient number, since it is larger than the sum of its proper divisors (1838393567774).

2101021220296 is a wasteful number, since it uses less digits than its factorization.

2101021220296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262627652543 (or 262627652539 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 2101021220296 in words is "two trillion, one hundred one billion, twenty-one million, two hundred twenty thousand, two hundred ninety-six".