1020211220002 has 32 divisors (see below), whose sum is σ = 1747166691312. Its totient is φ = 442612475904.

The previous prime is 1020211219901. The next prime is 1020211220069. The reversal of 1020211220002 is 2000221120201.

It is a happy number.

1020211220002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 661051928601 + 359159291401 = 813051^2 + 599299^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 1095763 + ... + 1800310.

Almost surely, 2^{1020211220002} is an apocalyptic number.

1020211220002 is a deficient number, since it is larger than the sum of its proper divisors (726955471310).

1020211220002 is a wasteful number, since it uses less digits than its factorization.

1020211220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896902.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020211220002 its reverse (2000221120201), we get a palindrome (3020432340203).

The spelling of 1020211220002 in words is "one trillion, twenty billion, two hundred eleven million, two hundred twenty thousand, two".