1101121020002 has 32 divisors (see below), whose sum is σ = 1755271688688. Its totient is φ = 516272080896.

The previous prime is 1101121019989. The next prime is 1101121020029. The reversal of 1101121020002 is 2000201211011.

It can be written as a sum of positive squares in 8 ways, for example, as 1077794872561 + 23326147441 = 1038169^2 + 152729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10466888 + ... + 10571564.

Almost surely, 2^{1101121020002} is an apocalyptic number.

1101121020002 is a deficient number, since it is larger than the sum of its proper divisors (654150668686).

1101121020002 is a wasteful number, since it uses less digits than its factorization.

1101121020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105830.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1101121020002 its reverse (2000201211011), we get a palindrome (3101322231013).

The spelling of 1101121020002 in words is "one trillion, one hundred one billion, one hundred twenty-one million, twenty thousand, two".