1021010100196 has 12 divisors (see below), whose sum is σ = 1786882548780. Its totient is φ = 510472229120.

The previous prime is 1021010100163. The next prime is 1021010100197. The reversal of 1021010100196 is 6910010101201.

It can be written as a sum of positive squares in 2 ways, for example, as 753969202596 + 267040897600 = 868314^2 + 516760^2 .

It is not an unprimeable number, because it can be changed into a prime (1021010100197) 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, 8135185 + ... + 8259736.

It is an arithmetic number, because the mean of its divisors is an integer number (148906879065).

Almost surely, 2^{1021010100196} is an apocalyptic number.

It is an amenable number.

1021010100196 is a deficient number, since it is larger than the sum of its proper divisors (765872448584).

1021010100196 is a wasteful number, since it uses less digits than its factorization.

1021010100196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16410494 (or 16410492 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 22.

Adding to 1021010100196 its reverse (6910010101201), we get a palindrome (7931020201397).

The spelling of 1021010100196 in words is "one trillion, twenty-one billion, ten million, one hundred thousand, one hundred ninety-six".